80008904640

Names of 80008904640

• Cardinal: 80008904640 can be written as Eighty billion, eight million, nine hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.000890464 × 10¹⁰

Factors of 80008904640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 253385

Divisors of 80008904640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 47 48 56 60 64 70 80 84 94 96 105 112 120 140 141 160 168 188 192 210 224 235 240 280 282 320 329 336 376 420 448 470 480 560 564 658 672 705 752 840 940 960 987 1120 1128 1316 1344 1410 1504 1645 1680 1880 1974 2240 2256 2632 2820 3008 3290 3360 3760 3948 4512 4935 5264 5640 6580 6720 7520 7896 9024 9870 10528 11280 13160 15040 15792 19740 21056 22560 26320 31584 39480 45120 52640 63168 78960 105280 157920 253321 315840 506642 759963 1013284 1266605 1519926 1773247 2026568 2533210 3039852 3546494 3799815 4053136 5066420 5319741 6079704 7092988 7599630 8106272 8866235 10132840 10639482 11906087 12159408 14185976 15199260 16212544 17732470 20265680 21278964 23812174 24318816 26598705 28371952 30398520 35464940 35718261 40531360 42557928 47624348 48637632 53197410 56743904 59530435 60797040 70929880 71436522 81062720 83342609 85115856 95248696 106394820 113487808 119060870 121594080 141859760 142873044 166685218 170231712 178591305 190497392 212789640 238121740 243188160 250027827 283719520 285746088 333370436 340463424 357182610 380994784 416713045 425579280 476243480 500055654 567439040 571492176 666740872 714365220 761989568 833426090 851158560 952486960 1000111308 1142984352 1250139135 1333481744 1428730440 1666852180 1702317120 1904973920 2000222616 2285968704 2500278270 2666963488 2857460880 3333704360 3809947840 4000445232 5000556540 5333926976 5714921760 6667408720 8000890464 10001113080 11429843520 13334817440 16001780928 20002226160 26669634880 40004452320 80008904640
• Sum of all divisors σ(n): 296496175104
• Sum of proper divisors (its aliquot sum) s(n): 216487270464
• 80008904640 is an abundant number, because the sum of its proper divisors (216487270464) is greater than itself. Its abundance is 136478365824

Bases of 80008904640

• Binary: 1001010100000111001101111111111000000₂
• Hexadecimal: 0x12A0E6FFC0
• Base-36: 10R78HXC

Squares and roots of 80008904640

• 80008904640 squared (80008904640²) is 6401424821692613529600
• 80008904640 cubed (80008904640³) is 512170988118933319282140217344000
• The square root of 80008904640 is 282858.4533649295
• The cube root of 80008904640 is 4309.0292446769

Scales and comparisons

• 80,008,904,640 seconds is equal to 2,544 years, 1 week, 5 days, 23 hours, 44 minutes.
• To count from 1 to 80,008,904,640 would take you about five thousand and eighty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 80008904640 cubic inches would be around 359.1 feet tall.

Recreational maths with 80008904640

• 80008904640 backwards is 04640980008
• The number of decimal digits it has is: 11
• The sum of 80008904640's digits is 39
• More coming soon!